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From Alaa Zubaidi <alaa.zuba...@pdf.com>
Subject Re: 0.7 memory usage problem
Date Mon, 27 Sep 2010 22:13:45 GMT
  Sorry 3 means QUORUM.


On 9/27/2010 2:55 PM, Benjamin Black wrote:
> On Mon, Sep 27, 2010 at 2:51 PM, Benjamin Black<b@b3k.us>  wrote:
>> On Mon, Sep 27, 2010 at 12:59 PM, Alaa Zubaidi<alaa.zubaidi@pdf.com>  wrote:
>>> Thanks for the help.
>>> we have 2 drives using basic configurations, commitlog on one drive and data
>>> on another.
>>> and Yes the CL for writes is 3, however, the CL for reads is 1.
>>>
>> It is simply not possible that you are inserting at CL.ALL (which is
>> what I assume you mean by CL for writes is 3) given how frequently you
>> are flushing memtables.  Flushing every 1.7 seconds with 300,000 ops
>> and your 60 columns per row indicates you are inserting 3000 rows/sec,
> Sorry, that should be _5000_ rows/sec, not 3000.
>
>
> b
>
>

-- 
Alaa Zubaidi
PDF Solutions, Inc.
333 West San Carlos Street, Suite 700
San Jose, CA 95110  USA
Tel: 408-283-5639 (or 408-280-7900 x5639)
fax: 408-938-6479
email: alaa.zubaidi@pdf.com



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